But if the broker
does sue you, you could probably get the airline to file a counter-claim against the broker without too much difficulty.
Also, if you are "judgment-proof" (have few or no assets), there may be less need to consult with counsel.
I don't recommend ignoring any subpoenas, however.
Pray for the best, be open and honest with the carrier, and be
very circumspect in your dealings with the broker, perhaps insisting that because of these unforeseen (to you, not likely to the broker

) circumstances any future communications with you must be in writing.
If you have a lot of assets, you may want to find an attorney now (perhaps depending on what your contract with the broker says).